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Emerald|Lab Grown|IGI

1.70ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG625416415

Shape and cutting style on the report: Emerald cut

Certificate IGI LG625416415

Diamond specifications and retailer prices

From £136 GBP
$181 USD
As of October 30, 2026
Save £1,111 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,247 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625416415 or 625416415. Listed at 22 retailers as of October 29, 2026, with prices from £136 to £1,247, a £1,111 spread on the same certified stone. Brilliant Earth lists it at £1,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625416415
Dimensions8.76 × 5.25 × 3.45 mm
L/W Ratio1.67
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.76 mm5.25 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625416415
Side View
Table 67.0%Crown 31.8°Girdle: ThickPavilion 38.6°Culet: LNGDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,247 GBP|Low: £136 GBP|High: £1,314 GBP|Avg: £502 GBP|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 13£136 GBP
Retailer 4£152 GBP
Retailer 14£169 GBP
Retailer 9£290 GBP
Retailer 3£298 GBP
Retailer 2£305 GBP
Retailer 8£318 GBP
Retailer 7£369 GBP
Retailer 10£394 GBP
Retailer 6£430 GBP
Retailer 12£574 GBP
Retailer 15£726 GBP
Retailer 11£792 GBP
Retailer 5£852 GBP
Brilliant Earth£1,247 GBP

44 data points across 15 retailers

22 retailers£136 GBP to £1,247 GBP

A
Cheapest Retailer
-
£136 GBP
$181 USD
Retailer 2
-
£136 GBP
$181 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 4
-
£158 GBP
$210 USD
View
Retailer 5
-
£167 GBP
$222 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£169 GBP
$225 USD
View
A
Retailer 7
-
£169 GBP
$225 USD
View
A
Retailer 8
-
£290 GBP
ZAR 6,242 ZAR
View
B+
Retailer 9
-
£298 GBP
$397 USD
View
A
Retailer 10
-
£305 GBP
View
A
Retailer 11
-
£318 GBP
€403 EUR
View
A
Retailer 12
-
£369 GBP
$492 USD
View
A
Retailer 13
-
£394 GBP
A$807 AUD
View
A
Retailer 14
-
£430 GBP
$572 USD
View
B+
Retailer 15
-
£543 GBP
$723 USD
View
B+
Retailer 16
-
£574 GBP
$764 USD
View
B+
Retailer 17
-
£584 GBP
$778 USD
View
B+
Retailer 18
-
£726 GBP
$967 USD
View
B+
Retailer 19
-
£792 GBP
View
B
Retailer 20
-
£852 GBP
$1,134 USD
View
Retailer 21
-
£896 GBP
$1,193 USD
View
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
13294993A · Oct 29
£1,247 GBP
$1,660 USD
View
21 more retailers have this diamond
Prices start from £136 GBPSave up to £1,111 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.70ct Emerald
£136 GBP